Figure 3
From: The effect of self-focusing on laser space-debris cleaning

The intensity at the beam center as a function of z for Pin/Pcr=1500. The intensity is normalized to the initial peak intensity at the laser position.
From: The effect of self-focusing on laser space-debris cleaning

The intensity at the beam center as a function of z for Pin/Pcr=1500. The intensity is normalized to the initial peak intensity at the laser position.